If your mobile phone supports face unlocking, follow these steps:
1. Click application on the standby screen ].
2. Slide the screen and click set ].
3. Click my device and select lock screen ].
4. Click screen lock ].
5. Click [face unlocking ].
6. When a "warning" prompt is displayed, click "next ].
7. The screen displays "prompt information" about face unlocking. Click "settings ].
8. The screen shows the "considerations" for unlocking the face. Click "continue ].
9. Follow the on-screen prompts to recognize your face.
10. After recognition, "captured facial images" will be displayed on the screen. Click continue ].
11. The screen shows "if your face is not recognized, what kind of unlocking method do you want to use ?", Select an unlock method. The PIN code is used as an example. (Note: Please remember this password, which will be used when changing the unlock mode)
12. Follow the prompts on the screen to set the PIN code. Enter at least four digits. After entering the number, click finish ].
13. Enter the confirm PIN code again and click finish ].
14. When the screen prompts "Success !" Click OK.
After completing the above operations, when the screen lock is scheduled, you can direct your face to your mobile phone to unlock it,If the unlock is invalid, use the PIN/pattern to unlock the secondary device.
* Take I959 as an example. The actual menu on your mobile phone prevails.
Note: after upgrading the 5.0 system, the facial unlocking function is canceled.